Built using huge amounts of computing power at a Tennessee data center, Grok is Musk’s attempt to outdo rivals such as OpenAI ...

Elon Musk recently introduced Grok 4, the newest iteration of xAI's foundation model, describing it as a "maximally ...

In a flurry of statements posted on its social media platform, the AI chatbot Grok issued an apology for behavior it described as “horrific,” drawing renewed scrutiny to xAI, the Elon Musk-backed ...

Elon Musk’s X temporarily took the automated account for Grok, its AI chatbot, offline after it spent Tuesday afternoon ...